There's considerable controversy over whether it's best to hook up the master-shutoff ("kill") switch to the battery's positive or negative side. NHRA rules still mandate a positive-side hookup, but ...

Painless Performance's battery disconnect switch is an easy way to protect your hot rod from battery drains and even theft. With our hot rods, gasoline gets all the glory, but t hey also need ...

Car batteries last for years, but every car battery shows signs that it needs replacing or a jump start. It has happened to ...

There may come a time when you need to disconnect your car battery, whether to prevent damage, perform maintenance, or replace it altogether. Disconnecting a car battery is a relatively simple process ...

We may receive a commission on purchases made from links. Every consumer battery that exists has little plus and minus signs on the outer labeling. These mark the ending and starting points for the ...

Years ago when I still lived in a campus apartment at Ohio State University, I passed by two college kids cluelessly tinkering underneath the hood of a Hyundai Elantra. I had deduced that the car ...